C1212121231123232233131323223313233313231323222313231323133112323311   >>    C121212123112323223313132322331323331323132322231323132313311232331   <<    C1212121231123232233131323223313233313231323222313231323133112323313   >>      C1212121231123232233131323223313233313231323222313231323133112323312   >>